Instructional Video17:52
Brian McLogan

Mistakes Students Make Finding x and y intercepts Whoops didn't mean that

12th - Higher Ed
New ReviewIn this video we are going to work on the common mistakes I see students make when trying to identify the x and y intercepts of a rational function
Instructional Video5:42
Brian McLogan

Easy Vs Hard Finding the Inverse

12th - Higher Ed
New ReviewIn this video we will explore and Easy vs Hard approach to identifying the inverse of a rational function.
Instructional Video13:11
Brian McLogan

Concepts You Must Know About Graphing Rational Functions

12th - Higher Ed
New ReviewWhen you need to graph a rational function there are a couple of things you must know.
Instructional Video3:14
Brian McLogan

Classic Mistake Graphing Rational Equations

12th - Higher Ed
New ReviewIn this video I am going to work through a classic mistake I see students make when graphing rational equations.
Instructional Video12:53
Brian McLogan

3 Mistakes With Rational Functions

12th - Higher Ed
New ReviewIn this video I am going to work through three different examples of mistakes students make with Rational functions. From Simplifying rational expressions to graphing rational functions to solving rational equations.
Instructional Video7:49
Curated Video

Applications of Rational Functions

6th - Higher Ed
In this video, we examine one situation in which rational functions could be used in the real world.
Instructional Video3:39
Curated Video

Graphing Rational Functions with Differing Degree (and with holes)

6th - Higher Ed
In this video, we graph rational functions where the numerator and denominator have differing degree. We also do an example with a hole.
Instructional Video6:10
Brian McLogan

Chain rule inside product rule with rational powers

12th - Higher Ed
👉 Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
Instructional Video3:37
Brian McLogan

How to find the domain of a rational function - domain and range

12th - Higher Ed
👉 Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video1:22
Brian McLogan

Evaluate the right hand limit of a rational function with a radical

12th - Higher Ed
👉 Learn how to evaluate the limit of a function by rationalizing the radical. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The limit...
Instructional Video3:33
Brian McLogan

Domain of a rational function by factoring

12th - Higher Ed
👉 Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video8:38
Brian McLogan

Overview of implied domain of functions

12th - Higher Ed
👉 Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video2:14
Brian McLogan

Evaluate the limit of a rational expression with a hole

12th - Higher Ed
👉 Learn how to evaluate the limit of a function involving rational expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The...
Instructional Video1:40
Brian McLogan

Evaluate the limit of a rational expression by applying direct substitution

12th - Higher Ed
👉 Learn all about the Limit. In this playlist, we will explore how to evaluate the limit of an equation, piecewise function, table and graph. We will explore continuity as well as discontinuities such as holes, asymptotes and jumps and...
Instructional Video3:06
Brian McLogan

Find the domain with a radical in the numerator and denominator

12th - Higher Ed
👉 Learn how to find the domain of rational functions with radicals in both the numerator and the denominator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function,...
Instructional Video7:20
Brian McLogan

Finding the implied domain with a quadratic denominator of a rational function

12th - Higher Ed
👉 Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video2:58
Brian McLogan

Domain of rational function by graphing

12th - Higher Ed
👉 Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...
Instructional Video4:53
Brian McLogan

How to determine the domain of a rational function - domain and range

12th - Higher Ed
👉 Learn how to find the domain of rational functions with a radical denominator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero...
Instructional Video2:17
Brian McLogan

Find the domain of a rational function in factored form

12th - Higher Ed
👉 Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video2:52
Brian McLogan

Left hand Limit of a rational function at a hole

12th - Higher Ed
👉 Learn all about the Limit. In this playlist, we will explore how to evaluate the limit of an equation, piecewise function, table and graph. We will explore continuity as well as discontinuities such as holes, asymptotes and jumps and...
Instructional Video2:49
Brian McLogan

Given the focus and vertex write the equation of a parabola

12th - Higher Ed
Learn how to write the equation of a parabola given the vertex and the focus. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared). Recall...
Instructional Video2:06
Brian McLogan

Write the domain of a rational function with radicals

12th - Higher Ed
👉 Learn how to find the domain of rational functions with a radical numerator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero...
Instructional Video2:19
Brian McLogan

How to write the domain of a rational function with a radical in the numerator

12th - Higher Ed
👉 Learn how to find the domain of rational functions with radicals in both the numerator and the denominator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function,...
Instructional Video2:48
Brian McLogan

Writing the domain of a rational function with a radical in the denominator

12th - Higher Ed
👉 Learn how to find the domain of rational functions with a radical denominator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero...